ucx/array_list.c

Thu, 23 May 2024 23:24:37 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Thu, 23 May 2024 23:24:37 +0200
branch
ucx-3.1
changeset 819
833bbb830330
parent 816
839fefbdedc7
permissions
-rw-r--r--

close branch ucx-3.1

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include "cx/array_list.h"
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30 #include "cx/compare.h"
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31 #include <assert.h>
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32 #include <string.h>
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33
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34 // Default array reallocator
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35
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36 static void *cx_array_default_realloc(
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37 void *array,
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38 size_t capacity,
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39 size_t elem_size,
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40 __attribute__((__unused__)) struct cx_array_reallocator_s *alloc
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41 ) {
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42 return realloc(array, capacity * elem_size);
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43 }
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44
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45 struct cx_array_reallocator_s cx_array_default_reallocator_impl = {
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46 cx_array_default_realloc, NULL, NULL, 0, 0
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47 };
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48
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49 struct cx_array_reallocator_s *cx_array_default_reallocator = &cx_array_default_reallocator_impl;
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50
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51 // LOW LEVEL ARRAY LIST FUNCTIONS
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52
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53 enum cx_array_result cx_array_copy(
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54 void **target,
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55 size_t *size,
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56 size_t *capacity,
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57 size_t index,
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58 void const *src,
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59 size_t elem_size,
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60 size_t elem_count,
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61 struct cx_array_reallocator_s *reallocator
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62 ) {
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63 // assert pointers
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64 assert(target != NULL);
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65 assert(size != NULL);
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66 assert(src != NULL);
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67
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68 // determine capacity
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69 size_t cap = capacity == NULL ? *size : *capacity;
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70
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71 // check if resize is required
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72 size_t minsize = index + elem_count;
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73 size_t newsize = *size < minsize ? minsize : *size;
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74 bool needrealloc = newsize > cap;
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75
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76 // reallocate if possible
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77 if (needrealloc) {
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78 // a reallocator and a capacity variable must be available
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79 if (reallocator == NULL || capacity == NULL) {
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80 return CX_ARRAY_REALLOC_NOT_SUPPORTED;
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81 }
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82
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83 // check, if we need to repair the src pointer
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84 uintptr_t targetaddr = (uintptr_t) *target;
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85 uintptr_t srcaddr = (uintptr_t) src;
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86 bool repairsrc = targetaddr <= srcaddr
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87 && srcaddr < targetaddr + cap * elem_size;
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88
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89 // calculate new capacity (next number divisible by 16)
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90 cap = newsize - (newsize % 16) + 16;
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91 assert(cap > newsize);
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92
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93 // perform reallocation
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94 void *newmem = reallocator->realloc(
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95 *target, cap, elem_size, reallocator
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96 );
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97 if (newmem == NULL) {
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98 return CX_ARRAY_REALLOC_FAILED;
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99 }
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100
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101 // repair src pointer, if necessary
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102 if (repairsrc) {
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103 src = ((char *) newmem) + (srcaddr - targetaddr);
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104 }
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105
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106 // store new pointer and capacity
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107 *target = newmem;
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108 *capacity = cap;
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109 }
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110
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111 // determine target pointer
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112 char *start = *target;
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113 start += index * elem_size;
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114
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115 // copy elements and set new size
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116 memmove(start, src, elem_count * elem_size);
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117 *size = newsize;
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118
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119 // return successfully
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120 return CX_ARRAY_SUCCESS;
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121 }
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122
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123 #ifndef CX_ARRAY_SWAP_SBO_SIZE
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124 #define CX_ARRAY_SWAP_SBO_SIZE 128
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125 #endif
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126 unsigned cx_array_swap_sbo_size = CX_ARRAY_SWAP_SBO_SIZE;
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127
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128 void cx_array_swap(
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129 void *arr,
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130 size_t elem_size,
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131 size_t idx1,
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132 size_t idx2
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133 ) {
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134 assert(arr != NULL);
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135
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136 // short circuit
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137 if (idx1 == idx2) return;
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138
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139 char sbo_mem[CX_ARRAY_SWAP_SBO_SIZE];
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140 void *tmp;
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141
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142 // decide if we can use the local buffer
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143 if (elem_size > CX_ARRAY_SWAP_SBO_SIZE) {
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144 tmp = malloc(elem_size);
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145 // we don't want to enforce error handling
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146 if (tmp == NULL) abort();
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147 } else {
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148 tmp = sbo_mem;
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149 }
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150
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151 // calculate memory locations
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152 char *left = arr, *right = arr;
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153 left += idx1 * elem_size;
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154 right += idx2 * elem_size;
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155
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diff changeset
156 // three-way swap
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157 memcpy(tmp, left, elem_size);
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158 memcpy(left, right, elem_size);
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diff changeset
159 memcpy(right, tmp, elem_size);
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diff changeset
160
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161 // free dynamic memory, if it was needed
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diff changeset
162 if (tmp != sbo_mem) {
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diff changeset
163 free(tmp);
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164 }
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165 }
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166
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167 // HIGH LEVEL ARRAY LIST FUNCTIONS
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168
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169 typedef struct {
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170 struct cx_list_s base;
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171 void *data;
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172 size_t capacity;
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173 struct cx_array_reallocator_s reallocator;
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174 } cx_array_list;
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diff changeset
175
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diff changeset
176 static void *cx_arl_realloc(
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diff changeset
177 void *array,
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diff changeset
178 size_t capacity,
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diff changeset
179 size_t elem_size,
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diff changeset
180 struct cx_array_reallocator_s *alloc
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diff changeset
181 ) {
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diff changeset
182 // retrieve the pointer to the list allocator
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parents:
diff changeset
183 CxAllocator const *al = alloc->ptr1;
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diff changeset
184
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diff changeset
185 // use the list allocator to reallocate the memory
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diff changeset
186 return cxRealloc(al, array, capacity * elem_size);
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diff changeset
187 }
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diff changeset
188
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parents:
diff changeset
189 static void cx_arl_destructor(struct cx_list_s *list) {
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diff changeset
190 cx_array_list *arl = (cx_array_list *) list;
750
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191
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diff changeset
192 char *ptr = arl->data;
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193
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
194 if (list->collection.simple_destructor) {
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diff changeset
195 for (size_t i = 0; i < list->collection.size; i++) {
750
4d7a2238c5ac update ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 748
diff changeset
196 cx_invoke_simple_destructor(list, ptr);
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
197 ptr += list->collection.elem_size;
750
4d7a2238c5ac update ucx
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diff changeset
198 }
4d7a2238c5ac update ucx
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diff changeset
199 }
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
200 if (list->collection.advanced_destructor) {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
201 for (size_t i = 0; i < list->collection.size; i++) {
750
4d7a2238c5ac update ucx
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parents: 748
diff changeset
202 cx_invoke_advanced_destructor(list, ptr);
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
203 ptr += list->collection.elem_size;
750
4d7a2238c5ac update ucx
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parents: 748
diff changeset
204 }
4d7a2238c5ac update ucx
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diff changeset
205 }
4d7a2238c5ac update ucx
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diff changeset
206
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
207 cxFree(list->collection.allocator, arl->data);
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
208 cxFree(list->collection.allocator, list);
747
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209 }
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parents:
diff changeset
210
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parents:
diff changeset
211 static size_t cx_arl_insert_array(
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parents:
diff changeset
212 struct cx_list_s *list,
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parents:
diff changeset
213 size_t index,
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parents:
diff changeset
214 void const *array,
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parents:
diff changeset
215 size_t n
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parents:
diff changeset
216 ) {
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parents:
diff changeset
217 // out of bounds and special case check
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
218 if (index > list->collection.size || n == 0) return 0;
747
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parents:
diff changeset
219
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parents:
diff changeset
220 // get a correctly typed pointer to the list
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parents:
diff changeset
221 cx_array_list *arl = (cx_array_list *) list;
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parents:
diff changeset
222
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parents:
diff changeset
223 // do we need to move some elements?
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
224 if (index < list->collection.size) {
747
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parents:
diff changeset
225 char const *first_to_move = (char const *) arl->data;
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
226 first_to_move += index * list->collection.elem_size;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
227 size_t elems_to_move = list->collection.size - index;
747
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parents:
diff changeset
228 size_t start_of_moved = index + n;
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parents:
diff changeset
229
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
230 if (CX_ARRAY_SUCCESS != cx_array_copy(
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
231 &arl->data,
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
232 &list->collection.size,
747
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parents:
diff changeset
233 &arl->capacity,
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parents:
diff changeset
234 start_of_moved,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
235 first_to_move,
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
236 list->collection.elem_size,
747
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parents:
diff changeset
237 elems_to_move,
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parents:
diff changeset
238 &arl->reallocator
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parents:
diff changeset
239 )) {
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parents:
diff changeset
240 // if moving existing elems is unsuccessful, abort
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parents:
diff changeset
241 return 0;
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parents:
diff changeset
242 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
243 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
244
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
245 // note that if we had to move the elements, the following operation
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parents:
diff changeset
246 // is guaranteed to succeed, because we have the memory already allocated
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parents:
diff changeset
247 // therefore, it is impossible to leave this function with an invalid array
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parents:
diff changeset
248
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
249 // place the new elements
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
250 if (CX_ARRAY_SUCCESS == cx_array_copy(
747
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parents:
diff changeset
251 &arl->data,
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
252 &list->collection.size,
747
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parents:
diff changeset
253 &arl->capacity,
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parents:
diff changeset
254 index,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
255 array,
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
256 list->collection.elem_size,
747
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parents:
diff changeset
257 n,
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parents:
diff changeset
258 &arl->reallocator
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parents:
diff changeset
259 )) {
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parents:
diff changeset
260 return n;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
261 } else {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
262 // array list implementation is "all or nothing"
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parents:
diff changeset
263 return 0;
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parents:
diff changeset
264 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
265 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
266
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
267 static int cx_arl_insert_element(
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
268 struct cx_list_s *list,
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parents:
diff changeset
269 size_t index,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
270 void const *element
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
271 ) {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
272 return 1 != cx_arl_insert_array(list, index, element, 1);
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
273 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
274
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
275 static int cx_arl_insert_iter(
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
276 struct cx_iterator_s *iter,
747
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parents:
diff changeset
277 void const *elem,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
278 int prepend
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
279 ) {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
280 struct cx_list_s *list = iter->src_handle.m;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
281 if (iter->index < list->collection.size) {
747
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parents:
diff changeset
282 int result = cx_arl_insert_element(
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
283 list,
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
284 iter->index + 1 - prepend,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
285 elem
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
286 );
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
287 if (result == 0 && prepend != 0) {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
288 iter->index++;
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
289 iter->elem_handle = ((char *) iter->elem_handle) + list->collection.elem_size;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
290 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
291 return result;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
292 } else {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
293 int result = cx_arl_insert_element(list, list->collection.size, elem);
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
294 iter->index = list->collection.size;
747
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parents:
diff changeset
295 return result;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
296 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
297 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
298
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
299 static int cx_arl_remove(
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
300 struct cx_list_s *list,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
301 size_t index
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
302 ) {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
303 cx_array_list *arl = (cx_array_list *) list;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
304
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
305 // out-of-bounds check
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
306 if (index >= list->collection.size) {
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
307 return 1;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
308 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
309
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
310 // content destruction
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
311 cx_invoke_destructor(list, ((char *) arl->data) + index * list->collection.elem_size);
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
312
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
313 // short-circuit removal of last element
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
314 if (index == list->collection.size - 1) {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
315 list->collection.size--;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
316 return 0;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
317 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
318
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
319 // just move the elements starting at index to the left
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
320 int result = cx_array_copy(
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
321 &arl->data,
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
322 &list->collection.size,
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
323 &arl->capacity,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
324 index,
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
325 ((char *) arl->data) + (index + 1) * list->collection.elem_size,
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
326 list->collection.elem_size,
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
327 list->collection.size - index - 1,
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
328 &arl->reallocator
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
329 );
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
330
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
331 // cx_array_copy cannot fail, array cannot grow
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
332 assert(result == 0);
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
333
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
334 // decrease the size
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
335 list->collection.size--;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
336
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
337 return 0;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
338 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
339
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
340 static void cx_arl_clear(struct cx_list_s *list) {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
341 if (list->collection.size == 0) return;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
342
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
343 cx_array_list *arl = (cx_array_list *) list;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
344 char *ptr = arl->data;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
345
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
346 if (list->collection.simple_destructor) {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
347 for (size_t i = 0; i < list->collection.size; i++) {
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
348 cx_invoke_simple_destructor(list, ptr);
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
349 ptr += list->collection.elem_size;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
350 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
351 }
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
352 if (list->collection.advanced_destructor) {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
353 for (size_t i = 0; i < list->collection.size; i++) {
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
354 cx_invoke_advanced_destructor(list, ptr);
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
355 ptr += list->collection.elem_size;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
356 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
357 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
358
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
359 memset(arl->data, 0, list->collection.size * list->collection.elem_size);
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
360 list->collection.size = 0;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
361 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
362
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
363 static int cx_arl_swap(
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
364 struct cx_list_s *list,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
365 size_t i,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
366 size_t j
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
367 ) {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
368 if (i >= list->collection.size || j >= list->collection.size) return 1;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
369 cx_array_list *arl = (cx_array_list *) list;
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
370 cx_array_swap(arl->data, list->collection.elem_size, i, j);
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
371 return 0;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
372 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
373
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
374 static void *cx_arl_at(
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
375 struct cx_list_s const *list,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
376 size_t index
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
377 ) {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
378 if (index < list->collection.size) {
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
379 cx_array_list const *arl = (cx_array_list const *) list;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
380 char *space = arl->data;
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
381 return space + index * list->collection.elem_size;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
382 } else {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
383 return NULL;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
384 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
385 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
386
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
387 static ssize_t cx_arl_find_remove(
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
388 struct cx_list_s *list,
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
389 void const *elem,
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
390 bool remove
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
391 ) {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
392 assert(list->collection.cmpfunc != NULL);
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
393 assert(list->collection.size < SIZE_MAX / 2);
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
394 char *cur = ((cx_array_list const *) list)->data;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
395
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
396 for (ssize_t i = 0; i < (ssize_t) list->collection.size; i++) {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
397 if (0 == list->collection.cmpfunc(elem, cur)) {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
398 if (remove) {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
399 if (0 == cx_arl_remove(list, i)) {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
400 return i;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
401 } else {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
402 return -1;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
403 }
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
404 } else {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
405 return i;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
406 }
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
407 }
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
408 cur += list->collection.elem_size;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
409 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
410
748
49a284f61e8c update ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 747
diff changeset
411 return -1;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
412 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
413
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
414 static void cx_arl_sort(struct cx_list_s *list) {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
415 assert(list->collection.cmpfunc != NULL);
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
416 qsort(((cx_array_list *) list)->data,
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
417 list->collection.size,
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
418 list->collection.elem_size,
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
419 list->collection.cmpfunc
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
420 );
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
421 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
422
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
423 static int cx_arl_compare(
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
424 struct cx_list_s const *list,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
425 struct cx_list_s const *other
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
426 ) {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
427 assert(list->collection.cmpfunc != NULL);
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
428 if (list->collection.size == other->collection.size) {
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
429 char const *left = ((cx_array_list const *) list)->data;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
430 char const *right = ((cx_array_list const *) other)->data;
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
431 for (size_t i = 0; i < list->collection.size; i++) {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
432 int d = list->collection.cmpfunc(left, right);
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
433 if (d != 0) {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
434 return d;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
435 }
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
436 left += list->collection.elem_size;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
437 right += other->collection.elem_size;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
438 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
439 return 0;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
440 } else {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
441 return list->collection.size < other->collection.size ? -1 : 1;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
442 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
443 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
444
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
445 static void cx_arl_reverse(struct cx_list_s *list) {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
446 if (list->collection.size < 2) return;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
447 void *data = ((cx_array_list const *) list)->data;
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
448 size_t half = list->collection.size / 2;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
449 for (size_t i = 0; i < half; i++) {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
450 cx_array_swap(data, list->collection.elem_size, i, list->collection.size - 1 - i);
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
451 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
452 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
453
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
454 static bool cx_arl_iter_valid(void const *it) {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
455 struct cx_iterator_s const *iter = it;
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
456 struct cx_list_s const *list = iter->src_handle.c;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
457 return iter->index < list->collection.size;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
458 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
459
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
460 static void *cx_arl_iter_current(void const *it) {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
461 struct cx_iterator_s const *iter = it;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
462 return iter->elem_handle;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
463 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
464
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
465 static void cx_arl_iter_next(void *it) {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
466 struct cx_iterator_s *iter = it;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
467 if (iter->base.remove) {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
468 iter->base.remove = false;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
469 cx_arl_remove(iter->src_handle.m, iter->index);
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
470 } else {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
471 iter->index++;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
472 iter->elem_handle =
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
473 ((char *) iter->elem_handle)
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
474 + ((struct cx_list_s const *) iter->src_handle.c)->collection.elem_size;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
475 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
476 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
477
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
478 static void cx_arl_iter_prev(void *it) {
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
479 struct cx_iterator_s *iter = it;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
480 cx_array_list const* list = iter->src_handle.c;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
481 if (iter->base.remove) {
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
482 iter->base.remove = false;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
483 cx_arl_remove(iter->src_handle.m, iter->index);
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
484 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
485 iter->index--;
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
486 if (iter->index < list->base.collection.size) {
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
487 iter->elem_handle = ((char *) list->data)
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
488 + iter->index * list->base.collection.elem_size;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
489 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
490 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
491
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
492
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
493 static struct cx_iterator_s cx_arl_iterator(
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
494 struct cx_list_s const *list,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
495 size_t index,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
496 bool backwards
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
497 ) {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
498 struct cx_iterator_s iter;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
499
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
500 iter.index = index;
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
501 iter.src_handle.c = list;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
502 iter.elem_handle = cx_arl_at(list, index);
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
503 iter.elem_size = list->collection.elem_size;
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
504 iter.elem_count = list->collection.size;
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
505 iter.base.valid = cx_arl_iter_valid;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
506 iter.base.current = cx_arl_iter_current;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
507 iter.base.next = backwards ? cx_arl_iter_prev : cx_arl_iter_next;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
508 iter.base.remove = false;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
509 iter.base.mutating = false;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
510
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
511 return iter;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
512 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
513
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
514 static cx_list_class cx_array_list_class = {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
515 cx_arl_destructor,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
516 cx_arl_insert_element,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
517 cx_arl_insert_array,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
518 cx_arl_insert_iter,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
519 cx_arl_remove,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
520 cx_arl_clear,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
521 cx_arl_swap,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
522 cx_arl_at,
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
523 cx_arl_find_remove,
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
524 cx_arl_sort,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
525 cx_arl_compare,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
526 cx_arl_reverse,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
527 cx_arl_iterator,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
528 };
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
529
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
530 CxList *cxArrayListCreate(
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
531 CxAllocator const *allocator,
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
532 cx_compare_func comparator,
816
839fefbdedc7 compatibility with UCX 3.1 plus several minor code fixes
Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
533 size_t elem_size,
747
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
534 size_t initial_capacity
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
535 ) {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
536 if (allocator == NULL) {
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
537 allocator = cxDefaultAllocator;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
538 }
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
539
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
540 cx_array_list *list = cxCalloc(allocator, 1, sizeof(cx_array_list));
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541 if (list == NULL) return NULL;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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542
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543 list->base.cl = &cx_array_list_class;
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544 list->base.collection.allocator = allocator;
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545 list->capacity = initial_capacity;
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546
816
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Mike Becker <universe@uap-core.de>
parents: 776
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547 if (elem_size > 0) {
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548 list->base.collection.elem_size = elem_size;
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parents: 776
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549 list->base.collection.cmpfunc = comparator;
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550 } else {
816
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Mike Becker <universe@uap-core.de>
parents: 776
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551 elem_size = sizeof(void *);
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Mike Becker <universe@uap-core.de>
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552 list->base.collection.cmpfunc = comparator == NULL ? cx_cmp_ptr : comparator;
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553 cxListStorePointers((CxList *) list);
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554 }
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555
816
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Mike Becker <universe@uap-core.de>
parents: 776
diff changeset
556 // allocate the array after the real elem_size is known
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Mike Becker <universe@uap-core.de>
parents: 776
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557 list->data = cxCalloc(allocator, initial_capacity, elem_size);
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diff changeset
558 if (list->data == NULL) {
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559 cxFree(allocator, list);
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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560 return NULL;
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561 }
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parents:
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562
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Olaf Wintermann <olaf.wintermann@gmail.com>
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563 // configure the reallocator
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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diff changeset
564 list->reallocator.realloc = cx_arl_realloc;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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diff changeset
565 list->reallocator.ptr1 = (void *) allocator;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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parents:
diff changeset
566
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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567 return (CxList *) list;
efbd59642577 ucx 3 update, basic dav commands work, most stuff is still broken
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diff changeset
568 }

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